英文關鍵字
black
color
colorful
colors
communicate
communicating
communication
component
computer
concept
device
document
documents
equipment
friendly
greet
greeting
greetings
hardware
information
ink
invitation
invite
inviting
letter
letters
message
note
office
page
pages
paper
papers
peripheral
printer
printing
prints
sign
technology
text
thankful
tool
welcome
welcoming
word
words
write
writing
written